Home / 19,374,623.71-26,737,046.78-10,672,775.55

Finding the Fourth Proportional to 19,374,623.71, 26,737,046.78 and 10,672,775.55

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Solution

The fourth proportional to 19,374,623.71, 26,737,046.78 and 10,672,775.55 is: 14,728,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374,623.71 : 26,737,046.78 = 10,672,775.55 : x
  2. Step 2: Convert to fraction form
    19,374,623.71/26,737,046.78 = 10,672,775.55/x
  3. Step 3: Cross multiply
    19,374,623.71x = 26,737,046.78 × 10,672,775.55
  4. Step 4: Simplify right side
    19,374,623.71x = 285,358,499,099,426.38
  5. Step 5: Solve for x
    x = 285,358,499,099,426.38/19,374,623.71
  6. Step 6: Final answer
    x = 14,728,466.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.